Rhenium(i) complexes of N-heterocyclic carbene ligands that bind to amyloid plaques of Alzheimer's disease

Chem Commun (Camb). 2017 Feb 16;53(15):2311-2314. doi: 10.1039/c6cc10066j.

Abstract

A series of [Re(i)L(CO)3]+ complexes (where L is a bifunctional bis(NHC)-amine ligand) that are analogues of potential Tc-99m diagnostic imaging agents for Alzheimer's disease have been synthesised. One of the complexes bound to amyloid plaques in human frontal cortex brain tissue from subjects with Alzheimer's disease.

MeSH terms

  • Alzheimer Disease / diagnostic imaging*
  • Coordination Complexes / chemistry*
  • Frontal Lobe / diagnostic imaging
  • Humans
  • Ligands
  • Methane / analogs & derivatives*
  • Methane / chemistry
  • Microscopy, Fluorescence / methods*
  • Models, Molecular
  • Optical Imaging / methods
  • Plaque, Amyloid / diagnostic imaging*
  • Rhenium / chemistry*

Substances

  • Coordination Complexes
  • Ligands
  • carbene
  • Rhenium
  • Methane